无序

1. 饮食失常一种饮食无序，在这种情况下，一个人常常处于不正常的贪食和厌食的交替状态，特点是偶尔的暴饮暴食继而又很快的引起呕吐或腹泻
   An eating disorder in which one alternates between abnormal craving for and aversion to food. It is characterized by episodes of excessive food intake followed by periods of fasting and self-induced vomiting or diarrhea.

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